TY  - BOOK
AU  - Balinsky B I
TI  - Introduction to embryology
U1  - G9B, K5 
PY  - 1965///
CY  - Philadelphia
PB  - W B Saunders Company    
KW  -  Embryology
KW  - Biology
N1  - References 631-658p.; Index 659-673p
ER  -